He was on a tear with his opening monologue. The AI-generated clip he showed at the beginning was scaringly good in how realistic it was. Not the content of course, which was hilarious, but how the video seemed so seamlessly genuine.
Kimmel seems to be really getting under the skin of Trump and his cult members in right wing media.

“AI” is not completely evil.
Is it AI generated, though, rather than just being existing clips and footage edited? Presumably Kimmel dressed in a costume uniform, and delivered his lines in front of a greenscreen, and so on.